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diff --git a/test/compilationTests/gnosis/Events/CategoricalEvent.sol b/test/compilationTests/gnosis/Events/CategoricalEvent.sol
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+++ b/test/compilationTests/gnosis/Events/CategoricalEvent.sol
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+pragma solidity ^0.4.11;
+import "../Events/Event.sol";
+
+
+/// @title Categorical event contract - Categorical events resolve to an outcome from a set of outcomes
+/// @author Stefan George - <stefan@gnosis.pm>
+contract CategoricalEvent is Event {
+
+    /*
+     *  Public functions
+     */
+    /// @dev Contract constructor validates and sets basic event properties
+    /// @param _collateralToken Tokens used as collateral in exchange for outcome tokens
+    /// @param _oracle Oracle contract used to resolve the event
+    /// @param outcomeCount Number of event outcomes
+    function CategoricalEvent(
+        Token _collateralToken,
+        Oracle _oracle,
+        uint8 outcomeCount
+    )
+        public
+        Event(_collateralToken, _oracle, outcomeCount)
+    {
+
+    }
+
+    /// @dev Exchanges sender's winning outcome tokens for collateral tokens
+    /// @return Sender's winnings
+    function redeemWinnings()
+        public
+        returns (uint winnings)
+    {
+        // Winning outcome has to be set
+        require(isOutcomeSet);
+        // Calculate winnings
+        winnings = outcomeTokens[uint(outcome)].balanceOf(msg.sender);
+        // Revoke tokens from winning outcome
+        outcomeTokens[uint(outcome)].revoke(msg.sender, winnings);
+        // Payout winnings
+        require(collateralToken.transfer(msg.sender, winnings));
+        WinningsRedemption(msg.sender, winnings);
+    }
+
+    /// @dev Calculates and returns event hash
+    /// @return Event hash
+    function getEventHash()
+        public
+        constant
+        returns (bytes32)
+    {
+        return keccak256(collateralToken, oracle, outcomeTokens.length);
+    }
+}